84072189366 has 96 divisors (see below), whose sum is σ = 200764002816. Its totient is φ = 25215120000.

The previous prime is 84072189329. The next prime is 84072189373. The reversal of 84072189366 is 66398127048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8396335 + ... + 8406341.

It is an arithmetic number, because the mean of its divisors is an integer number (2091291696).

Almost surely, 2^84072189366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84072189366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100382001408).

84072189366 is an abundant number, since it is smaller than the sum of its proper divisors (116691813450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84072189366 is a wasteful number, since it uses less digits than its factorization.

84072189366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10458 (or 10455 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 84072189366 in words is "eighty-four billion, seventy-two million, one hundred eighty-nine thousand, three hundred sixty-six".